import socket
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
add = ('0.0.0.0',12769)
s.bind(add)
while True:
    ss = s.recvfrom(10000)
    print(ss)
